872810880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{911}}^1$

素因数の和:1432

約数の個数: 128

約数和(自身を含む): 2790720000

約数和(自身を除く): 1917909120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 499, 640, 911, 960, 998, 1497, 1822, 1920, 1996, 2495, 2733, 2994, 3644, 3992, 4555, 4990, 5466, 5988, 7288, 7485, 7984, 9110, 9980, 10932, 11976, 13665, 14576, 14970, 15968, 18220, 19960, 21864, 23952, 27330, 29152, 29940, 31936, 36440, 39920, 43728, 47904, 54660, 58304, 59880, 63872, 72880, 79840, 87456, 95808, 109320, 116608, 119760, 145760, 159680, 174912, 191616, 218640, 239520, 291520, 319360, 349824, 437280, 454589, 479040, 583040, 874560, 909178, 958080, 1363767, 1749120, 1818356, 2272945, 2727534, 3636712, 4545890, 5455068, 6818835, 7273424, 9091780, 10910136, 13637670, 14546848, 18183560, 21820272, 27275340, 29093696, 36367120, 43640544, 54550680, 58187392, 72734240, 87281088, 109101360, 145468480, 174562176, 218202720, 290936960, 436405440, 872810880]

約数ペア:

[(1, 872810880), (2, 436405440), (3, 290936960), (4, 218202720), (5, 174562176), (6, 145468480), (8, 109101360), (10, 87281088), (12, 72734240), (15, 58187392), (16, 54550680), (20, 43640544), (24, 36367120), (30, 29093696), (32, 27275340), (40, 21820272), (48, 18183560), (60, 14546848), (64, 13637670), (80, 10910136), (96, 9091780), (120, 7273424), (128, 6818835), (160, 5455068), (192, 4545890), (240, 3636712), (320, 2727534), (384, 2272945), (480, 1818356), (499, 1749120), (640, 1363767), (911, 958080), (960, 909178), (998, 874560), (1497, 583040), (1822, 479040), (1920, 454589), (1996, 437280), (2495, 349824), (2733, 319360), (2994, 291520), (3644, 239520), (3992, 218640), (4555, 191616), (4990, 174912), (5466, 159680), (5988, 145760), (7288, 119760), (7485, 116608), (7984, 109320), (9110, 95808), (9980, 87456), (10932, 79840), (11976, 72880), (13665, 63872), (14576, 59880), (14970, 58304), (15968, 54660), (18220, 47904), (19960, 43728), (21864, 39920), (23952, 36440), (27330, 31936), (29152, 29940)]